<template>
  <div class="app">
    <div class="parent">
      <div class="child">{{ say }}</div>
    </div>
  </div>
</template>

<script>
export default {
  data: function () {
    return {
      say: "3点几啦，喝茶啦",
    };
  },
};
</script>

<style lang="less" scoped>
</style>